0_0_25053967_17724.cpp:1:1: error: stray '\313' in program
hdu 4699 双栈模拟
^
0_0_25053967_17724.cpp:1:1: error: stray '\253' in program
0_0_25053967_17724.cpp:1:1: error: stray '\325' in program
0_0_25053967_17724.cpp:1:1: error: stray '\273' in program
0_0_25053967_17724.cpp:1:1: error: stray '\304' in program
0_0_25053967_17724.cpp:1:1: error: stray '\243' in program
0_0_25053967_17724.cpp:1:1: error: stray '\304' in program
0_0_25053967_17724.cpp:1:1: error: stray '\342' in program
0_0_25053967_17724.cpp:2:1: error: stray '\314' in program
题目大意：给出一系列操作模拟光标：I在光标左边插入一个数，
^
0_0_25053967_17724.cpp:2:1: error: stray '\342' in program
0_0_25053967_17724.cpp:2:1: error: stray '\304' in program
0_0_25053967_17724.cpp:2:1: error: stray '\277' in program
0_0_25053967_17724.cpp:2:1: error: stray '\264' in program
0_0_25053967_17724.cpp:2:1: error: stray '\363' in program
0_0_25053967_17724.cpp:2:1: error: stray '\322' in program
0_0_25053967_17724.cpp:2:1: error: stray '\342' in program
0_0_25053967_17724.cpp:2:1: error: stray '\243' in program
0_0_25053967_17724.cpp:2:1: error: stray '\272' in program
0_0_25053967_17724.cpp:2:1: error: stray '\270' in program
0_0_25053967_17724.cpp:2:1: error: stray '\370' in program
0_0_25053967_17724.cpp:2:1: error: stray '\263' in program
0_0_25053967_17724.cpp:2:1: error: stray '\366' in program
0_0_25053967_17724.cpp:2:1: error: stray '\322' in program
0_0_25053967_17724.cpp:2:1: error: stray '\273' in program
0_0_25053967_17724.cpp:2:1: error: stray '\317' in program
0_0_25053967_17724.cpp:2:1: error: stray '\265' in program
0_0_25053967_17724.cpp:2:1: error: stray '\301' in program
0_0_25053967_17724.cpp:2:1: error: stray '\320' in program
0_0_25053967_17724.cpp:2:1: error: stray '\262' in program
0_0_25053967_17724.cpp:2:1: error: stray '\331' in program
0_0_25053967_17724.cpp:2:1: error: stray '\327' in program
0_0_25053967_17724.cpp:2:1: error: stray '\367' in program
0_0_25053967_17724.cpp:2:1: error: stray '\304' in program
0_0_25053967_17724.cpp:2:1: error: stray '\243' in program
0_0_25053967_17724.cpp:2:1: error: stray '\304' in program
0_0_25053967_17724.cpp:2:1: error: stray '\342' in program
0_0_25053967_17724.cpp:2:1: error: stray '\271' in program
0_0_25053967_17724.cpp:2:1: error: stray '\342' in program
0_0_25053967_17724.cpp:2:1: error: stray '\261' in program
0_0_25053967_17724.cpp:2:1: error: stray '\352' in program
0_0_25053967_17724.cpp:2:1: error: stray '\243' in program
0_0_25053967_17724.cpp:2:1: error: stray '\272' in program
0_0_25053967_17724.cpp:2:1: error: stray '\324' in program
0_0_25053967_17724.cpp:2:1: error: stray '\332' in program
0_0_25053967_17724.cpp:2:1: error: stray '\271' in program
0_0_25053967_17724.cpp:2:1: error: stray '\342' in program
0_0_25053967_17724.cpp:2:1: error: stray '\261' in program
0_0_25053967_17724.cpp:2:1: error: stray '\352' in program
0_0_25053967_17724.cpp:2:1: error: stray '\327' in program
0_0_25053967_17724.cpp:2:1: error: stray '\363' in program
0_0_25053967_17724.cpp:2:1: error: stray '\261' in program
0_0_25053967_17724.cpp:2:1: error: stray '\337' in program
0_0_25053967_17724.cpp:2:1: error: stray '\262' in program
0_0_25053967_17724.cpp:2:1: error: stray '\345' in program
0_0_25053967_17724.cpp:2:1: error: stray '\310' in program
0_0_25053967_17724.cpp:2:1: error: stray '\353' in program
0_0_25053967_17724.cpp:2:1: error: stray '\322' in program
0_0_25053967_17724.cpp:2:1: error: stray '\273' in program
0_0_25053967_17724.cpp:2:1: error: stray '\270' in program
0_0_25053967_17724.cpp:2:1: error: stray '\366' in program
0_0_25053967_17724.cpp:2:1: error: stray '\312' in program
0_0_25053967_17724.cpp:2:1: error: stray '\375' in program
0_0_25053967_17724.cpp:2:1: error: stray '\243' in program
0_0_25053967_17724.cpp:2:1: error: stray '\254' in program
0_0_25053967_17724.cpp:3:37: error: stray '\311' in program
D删除光标左边的数
^
0_0_25053967_17724.cpp:3:37: error: stray '\276' in program
0_0_25053967_17724.cpp:3:37: error: stray '\263' in program
0_0_25053967_17724.cpp:3:37: error: stray '\375' in program
0_0_25053967_17724.cpp:3:37: error: stray '\271' in program
0_0_25053967_17724.cpp:3:37: error: stray '\342' in program
0_0_25053967_17724.cpp:3:37: error: stray '\261' in program
0_0_25053967_17724.cpp:3:37: error: stray '\352' in program
0_0_25053967_17724.cpp:3:37: error: stray '\327' in program
0_0_25053967_17724.cpp:3:37: error: stray '\363' in program
0_0_25053967_17724.cpp:3:37: error: stray '\261' in program
0_0_25053967_17724.cpp:3:37: error: stray '\337' in program
0_0_25053967_17724.cpp:3:37: error: stray '\265' in program
0_0_25053967_17724.cpp:3:37: error: stray '\304' in program
0_0_25053967_17724.cpp:3:37: error: stray '\312' in program
0_0_25053967_17724.cpp:3:37: error: stray '\375' in program
0_0_25053967_17724.cpp:4:37: error: stray '\275' in program
L将光标移动最左边
^
0_0_25053967_17724.cpp:4:37: error: stray '\253' in program
0_0_25053967_17724.cpp:4:37: error: stray '\271' in program
0_0_25053967_17724.cpp:4:37: error: stray '\342' in program
0_0_25053967_17724.cpp:4:37: error: stray '\261' in program
0_0_25053967_17724.cpp:4:37: error: stray '\352' in program
0_0_25053967_17724.cpp:4:37: error: stray '\322' in program
0_0_25053967_17724.cpp:4:37: error: stray '\306' in program
0_0_25053967_17724.cpp:4:37: error: stray '\266' in program
0_0_25053967_17724.cpp:4:37: error: stray '\257' in program
0_0_25053967_17724.cpp:4:37: error: stray '\327' in program
0_0_25053967_17724.cpp:4:37: error: stray '\356' in program
0_0_25053967_17724.cpp:4:37: error: stray '\327' in program
0_0_25053967_17724.cpp:4:37: error: stray '\363' in program
0_0_25053967_17724.cpp:4:37: error: stray '\261' in program
0_0_25053967_17724.cpp:4:37: error: stray '\337' in program
0_0_25053967_17724.cpp:5:37: error: stray '\275' in program
R将光标移动到最右边
^
0_0_25053967_17724.cpp:5:37: error: stray '\253' in program
0_0_25053967_17724.cpp:5:37: error: stray '\271' in program
0_0_25053967_17724.cpp:5:37: error: stray '\342' in program
0_0_25053967_17724.cpp:5:37: error: stray '\261' in program
0_0_25053967_17724.cpp:5:37: error: stray '\352' in program
0_0_25053967_17724.cpp:5:37: error: stray '\322' in program
0_0_25053967_17724.cpp:5:37: error: stray '\306' in program
0_0_25053967_17724.cpp:5:37: error: stray '\266' in program
0_0_25053967_17724.cpp:5:37: error: stray '\257' in program
0_0_25053967_17724.cpp:5:37: error: stray '\265' in program
0_0_25053967_17724.cpp:5:37: error: stray '\275' in program
0_0_25053967_17724.cpp:5:37: error: stray '\327' in program
0_0_25053967_17724.cpp:5:37: error: stray '\356' in program
0_0_25053967_17724.cpp:5:37: error: stray '\323' in program
0_0_25053967_17724.cpp:5:37: error: stray '\322' in program
0_0_25053967_17724.cpp:5:37: error: stray '\261' in program
0_0_25053967_17724.cpp:5:37: error: stray '\337' in program
0_0_25053967_17724.cpp:6:37: error: stray '\321' in program
Q k 询问k位置以前的最大前缀和
^
0_0_25053967_17724.cpp:6:37: error: stray '\257' in program
0_0_25053967_17724.cpp:6:37: error: stray '\316' in program
0_0_25053967_17724.cpp:6:37: error: stray '\312' in program
0_0_25053967_17724.cpp:6:37: error: stray '\316' in program
0_0_25053967_17724.cpp:6:37: error: stray '\273' in program
0_0_25053967_17724.cpp:6:37: error: stray '\326' in program
0_0_25053967_17724.cpp:6:37: error: stray '\303' in program
0_0_25053967_17724.cpp:6:37: error: stray '\322' in program
0_0_25053967_17724.cpp:6:37: error: stray '\324' in program
0_0_25053967_17724.cpp:6:37: error: stray '\307' in program
0_0_25053967_17724.cpp:6:37: error: stray '\260' in program
0_0_25053967_17724.cpp:6:37: error: stray '\265' in program
0_0_25053967_17724.cpp:6:37: error: stray '\304' in program
0_0_25053967_17724.cpp:6:37: error: stray '\327' in program
0_0_25053967_17724.cpp:6:37: error: stray '\356' in program
0_0_25053967_17724.cpp:6:37: error: stray '\264' in program
0_0_25053967_17724.cpp:6:37: error: stray '\363' in program
0_0_25053967_17724.cpp:6:37: error: stray '\307' in program
0_0_25053967_17724.cpp:6:37: error: stray '\260' in program
0_0_25053967_17724.cpp:6:37: error: stray '\327' in program
0_0_25053967_17724.cpp:6:37: error: stray '\272' in program
0_0_25053967_17724.cpp:6:37: error: stray '\272' in program
0_0_25053967_17724.cpp:6:37: error: stray '\315' in program
0_0_25053967_17724.cpp:7:1: error: stray '\275' in program
解题思路：定义两个栈，一个从前开始，一个从后开始，二者加起来就是整个数列。至于最大前缀和用dp维护一下就好了
^
0_0_25053967_17724.cpp:7:1: error: stray '\342' in program
0_0_25053967_17724.cpp:7:1: erro
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